Nikolayevsky District is an administrative and municipal district (raion), one of the twenty-one in Ulyanovsk Oblast, Russia. It is located in the southwest of the oblast. The area of the district is 2,084.27 square kilometers (804.74 sq mi). Its administrative center is the urban locality of Nikolayevka. Population: 27,211 ; 30,333 (2002 census); 34,413 (1989 Soviet census). The population of Nikolayevka accounts for 23.5% of the district's total population.
- Country
- Russia, Soviet Union
- Inception
- July 16, 1928
- Website
- http://nikolaevka.ulregion.ru/
